Software Engineer, Crypto Platform

Job summary

About the Company: Too*** (TFH) designs and builds technology behind World. World is building a real human network designed to accelerate people in the age of AI. As bots and autonomous agents reshape the internet, people, institutions, and applications need a trusted way to confirm who is a real human while preserving privacy.

Benefits

Qualifications

• Experience building production backend systems in Go, Rust, or TypeScript.
• Experience with distributed systems, reliability engineering, or high-throughput backend services.
• Familiarity with Ethereum, EVM-based chains, smart contracts, account abstraction, or ERC-4337.
• Experience with event-driven systems, indexing pipelines, or workflow orchestration
• and experience.
• In addition, TFH offers a wide range of best in class, comprehensive and inclusive employee

Responsibilities

• Write clean, efficient, and maintainable code in Go, Rust, and TypeScript.
• Design and implement highly reliable services for transaction execution, state access, calldata construction, smart contract interaction, and event ingestion.
• Build and extend secure indexing and data processing pipelines using Temporal as the orchestration layer.
• Develop and maintain smart contracts required by product workflows.
• Improve the resilience of blockchain reads and writes through RPC load balancing, failover strategies, multiprovider redundancy, and transaction simulation.
• Own features from design through deployment, including technical design, documentation, testing, observability, and operational readiness.
• Partner with product engineering, protocol, infrastructure, and security teams to deliver scalable, fault-tolerant onchain systems.
• Contribute to monitoring, alerting, incident response, and long-term maintenance of production services.
• Help define platform abstractions that make it safer and easier for product teams to build onchain experiences.
• PREFERRED

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